the sofa is on the floor(对on the fioor.提问)

Thepen is on the sofa对on the sofa提问 It,is,on,the,sofa.变复数 in the sofa 还是 on the sofa? on the sofa还是on a sofa ( ) Jill( ) on the sofa? ( ) is your friend,on the sofa or on the chair. Lucy's dictionary is on the sofa对Lucy's dictionary is on the sofa.提问 My dress is on the sofa 划线部分提问划线部分是 on the sofa your watch is on the sofa 对 on the sofa 提问 Mary's backpack is on the sofa.(就on the sofa 提问) Is the CD on the sofa?(作肯定回答) Is the baseball on the sofa?做否定回答 Is the baseball on the sofa?(作否定回答) The backpack is on the (sofa)对划线部分提问 The baseball is on the sofa.怎样变为一般疑问句? The cat is laying on the sofa _____.(lazy) look!The cat is j on the sofa. There is a toy in the sofa.这句为什么不说on the sofa 呢